CN108713710A - A kind of selenium-enriched sweet potato powder and preparation method thereof - Google Patents
A kind of selenium-enriched sweet potato powder and preparation method thereof Download PDFInfo
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- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 title claims abstract description 32
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Classifications
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L19/00—Products from fruits or vegetables; Preparation or treatment thereof
- A23L19/10—Products from fruits or vegetables; Preparation or treatment thereof of tuberous or like starch containing root crops
- A23L19/105—Sweet potatoes
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L19/00—Products from fruits or vegetables; Preparation or treatment thereof
- A23L19/10—Products from fruits or vegetables; Preparation or treatment thereof of tuberous or like starch containing root crops
- A23L19/12—Products from fruits or vegetables; Preparation or treatment thereof of tuberous or like starch containing root crops of potatoes
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L23/00—Soups; Sauces; Preparation or treatment thereof
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L33/00—Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof
- A23L33/10—Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof using additives
- A23L33/105—Plant extracts, their artificial duplicates or their derivatives
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23V—INDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
- A23V2002/00—Food compositions, function of food ingredients or processes for food or foodstuffs
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- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Nutrition Science (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Botany (AREA)
- Mycology (AREA)
- Coloring Foods And Improving Nutritive Qualities (AREA)
- Preparation Of Fruits And Vegetables (AREA)
Abstract
A kind of selenium-enriched sweet potato powder of present invention offer and preparation method thereof, is related to food processing technology field, selenium-enriched sweet potato powder of the invention is made of the raw material of following parts by weight：25-35 parts of sweet potato, 10-15 parts of Chinese yam, 8-16 parts of mealy potato, 5-10 parts of Poria cocos, 6-12 parts of wolfberry fruit powder of freeze-drying, 1-3 parts of cellulase, 2-4 parts of pectase, 15-20 parts of nutrition soup-stock, 6-12 parts of health care auxiliary agent and appropriate amount of water；The sweet potato powder of the present invention is not added with any harmful components to manufacturing process from formula, used sweet potato is the Guangxi tap township where originating from applicant, for the sweet potato for planting out for the year, in manufacturing process, fall a part of dietary fiber using biological enzyme enzymolysis, it solves the problems, such as to cause sweet potato slurry fluidity poor, also adds nutritional ingredient, improve content of cellulose；The present invention also added health care auxiliary agent and nutrition soup-stock, assign the Se content that the special health-care efficacy of sweet potato powder improves sweet potato powder simultaneously.
Description
【Technical field】
The present invention relates to food processing technology fields, and in particular to a kind of selenium-enriched sweet potato powder and preparation method thereof.
【Background technology】
Sweet potato contains multiple nutritional components, is commonly called as " Talinum crassifolium ", often edible, there is the effect of body-building and diseases prevention.《Herbal guiding principle
Mesh》Left Valsartan offers record, and sweet potato has the effect of " qi-restoratives is weary, benefiting energy, strengthening the spleen and stomach, strong kidney yin ", makes one " the few disease of longevity "；The Qing Dynasty
Zhao Wenmin《A Supplement to the Compendium of Materia Medica》In have the record of " sweet taste is nontoxic, cures mainly bowl spares and blood, warm stomach fertilizer the five internal organs ".The present age《China
Book on Chinese herbal medicine》Say sweet potato " sweet in flavor, mild-natured, returns spleen, kidney channel, bowl spares and blood, Mi Gu granule, wide stomach, defaecation are secret "；It can cure mainly：Spleen deficiency
Oedema, sore swollen toxin, dry constipation of intestines.Modern medicine also turns out that sweet potato has the effect of disease-resistant that gives protection against cancer.Therefore, sweet potato class at present
Food has become the common delicacies of common people's dining table.
Current sweet potato product has potato to do, French fries, bean-noodle etc..And sweet potato vermicelli is even more traditional dish of huge numbers of families
Good merchantable brand.And current bean vermicelli production technology, there is different sides due to lacking relevant criterion and mandatory requirement, different manufacturers
Method.The product quality produced is irregular.
Sweet potato powder is easy to store because its is in good taste, therefore is liked by everybody.And current bean vermicelli production technology, due to lacking
There are different methods in weary relevant criterion and mandatory requirement, different manufacturers.Some manufacturers even reduce production cost
Add the relatively low cornstarch of price, tapioca, wheaten starch etc., some also use alum, edible glue etc. other
Auxiliary material, it is edible dangerous, it is also unhygienic.And the bean vermicelli produced of traditional bean vermicelli production technology not resistant to cook, it is disconnected to be easy paste, mouthfeel
Poor, healthcare function is not good enough yet.
【Invention content】
In view of this, the purpose of the present invention is to provide a kind of selenium-enriched sweet potato powder and preparation method thereof, sweet potato of the invention
Powder is not added with any harmful components to manufacturing process from formula, and used sweet potato is the Guangxi tap where originating from applicant
Township, for the sweet potato that current year plants out, very pure natural components.
In order to solve the above-mentioned technical problem, present invention employs the following technical solutions：
A kind of selenium-enriched sweet potato powder, the selenium-enriched sweet potato powder are made of the raw material of following parts by weight：25-35 parts of sweet potato, Chinese yam
10-15 parts, 8-16 parts of mealy potato, 5-10 parts of Poria cocos, freeze-drying 6-12 part of wolfberry fruit powder, 1-3 parts of cellulase, 2-4 parts of pectase, seek
Support 15-20 parts of soup-stock, 6-12 parts of health care auxiliary agent and appropriate amount of water；The health care auxiliary agent is made of the raw material of following parts by weight：Radix Glycyrrhizae
4-8 parts, 5-10 parts of cloves, 5-10 parts of purple backed bull, 3-8 parts of dried orange peel, 1-3 parts of fructus amomi, 4-9 parts of corn stigma, 3-8 parts of Qiu Ju and water
In right amount.
In the present invention, further, the selenium-enriched sweet potato powder is made of the raw material of following parts by weight：30 parts of sweet potato,
12 parts of Chinese yam, 12 parts of mealy potato, 7 parts of Poria cocos, freeze-drying 9 parts of wolfberry fruit powder, 2 parts of cellulase, 3 parts of pectase, 17 parts of nutrition soup-stock,
9 parts of health care auxiliary agent and appropriate amount of water；The health care auxiliary agent is made of the raw material of following parts by weight：6 parts of Radix Glycyrrhizae, 7 parts of cloves, purple back of the body gold
7 parts of ox, 6 parts of dried orange peel, 2 parts of fructus amomi, 7 parts of corn stigma, 6 parts of Qiu Ju and appropriate amount of water.
In the present invention, further, the nutrition soup-stock obtains by the following method：
1. weighing all raw materials for preparing soup-stock by following parts by weight：50-80 parts of pig bone, 6-12 parts of peanut, pork liver 6-12
Part, 6-12 parts of bur clover, 5-10 parts of asparagus, 3-9 parts of mushroom, 3-8 parts of ginger, 2-4 parts of shallot, 2-6 parts of salt and appropriate amount of water；
2. pig bone, pork liver, peanut are cleaned, is pulled out after 2-3 minutes and is placed in ceramic pan with water blancing, ginger is added,
And be added pig bone, pork liver, 3-4 times of peanut total weight water, simmer 2-4h after boiling is boiled；
3. bur clover, asparagus, mushroom, shallot after cleaning are added into ceramic pan, simmer 20-40 minutes；
4. first passing through coarse filtration to detach the bone soup after stewing and material residue；It is by the filtering of the non-woven fabrics of bone soup 30-50 mesh again
Obtain nutrition soup-stock.
In the present invention, further, the health care auxiliary agent obtains by the following method：
A. starting material with water is cleaned respectively, residue therein, soil is cleaned only, pulled out and be positioned over standing at shady and cool ventilation
Natural air drying；
B. purple backed bull, dried orange peel and fructus amomi are put into marmite, clear water is added, fries 1-2 hour by intense fire, is cooked by slow fire 1.5-
2.2 hours, filter liquid medicine stoste is spare；
C. the liquid medicine stoste in step b is taken, Radix Glycyrrhizae, cloves, corn stigma, Qiu Ju is added and fries 0.5-1 hour, slow boiling by intense fire
2-3 hour filters to obtain concoction；
D. the concoction in step c is poured into container, and removes slag, filters, you can obtain the health care auxiliary agent.
In the present invention, further, the mealy potato is self-control mealy potato, is made of the raw material of following parts by weight：Potato
1-3 parts of 28-40 parts, 3-8 parts of taro, 8-16 parts of cassava, 2-4 parts of glutinous rice flour, 4-9 parts of gelatin powder and pectase.
In the present invention, further, the mealy potato obtains by the following method：
1) it cleans：It is removed the peel after potato, cassava and taro are cleaned, is then cut into bulk, is subsequently placed into supersonic wave cleaning machine
In carry out cleaning 20-30 minutes；
2) filtering is crushed：It will then pass through shaking-sieving bed by the material co-grinding after step 1) cleaning, cross 60-
100 mesh are filtered acquisition slurries；
3) it mixes：Slurries, glutinous rice flour and gelatin powder are mixed, pectinase enzymatic hydrolysis is then added 15-25 minutes, is mixed
Slurries；
4) it rinses：Mixed serum is transported to flushing tank, and clear water is added into flushing tank, the amount of the clear water of addition is mixed
Close slurries 1-2 times；
5) mixed liquor of mixed serum and clear water in flushing tank is stirred, and will stir sufficient mixed serum with
The mixed liquor of clear water is precipitated in flushing tank；After slurries to be mixed precipitate, the mixed serum for removing layer is for use；
6) it dries：The mixed serum precipitated is put into drying unit, carries out drying operation, the time of drying is 1-
The temperature of 1.6h, drying are 50-70 DEG C, obtain the mealy potato.
The present invention also provides a kind of above-mentioned production methods of selenium-enriched sweet potato powder, include the following steps：
(1) pretreatment of raw material：Sweet potato, Chinese yam are cleaned, remove the peel, diced, Poria cocos is cleaned；
(2) soften：Steamer softening will be carried out through step (1) treated sweet potato, Chinese yam and Poria cocos, and synchronous use high temperature
Or ultraviolet light carries out sterilization treatment, obtains mixing coarse cereals；
(3) slurrying, enzymolysis：By the mixing coarse cereals co-grinding after softening, it is mixed that freeze-drying wolfberry fruit powder, mealy potato is then added
It is even, by shaking-sieving bed, crosses 50-100 mesh and be filtered, nutrition soup-stock then is added and health care auxiliary agent stirs evenly, obtain slurries；
Then pectase is added into slurries and cellulase carries out enzymolysis 25-35 minutes and carries out the material after enzymolysis at homogeneous
Efficiently liquefaction pectase is added without the material handled by primary enzymolysis in reason, removal, and it is spare to obtain leakage powder group；
(4) leakage powder molding：Leakage powder group is packed into powder leaking ladle, then pats side in leakage and adds paste, controls digester
Water temperature is maintained at 96 DEG C or more, can leak silk；
(5) cooling：Vermicelli obtained by step (4) are pulled out to be immediately placed in cold water and carry out cold bath；It is then placed into cool place
The local aging of ventilation；The bean vermicelli by aging, which is placed in freezer, to be freezed, and cryogenic temperature is from 5 DEG C of starting to most
Whole -15 DEG C；
(6) it dries：It is packed after the place for being positioned over ventilation through overcooled bean vermicelli is dried, you can.
In the present invention, further, freezing includes with the next stage in the step (5)：Before storage：Freezer temperature is 5
DEG C, it is gradually lowered to 0 DEG C after storage, the control of this phases-time is 5-6 hours；The control stage：From 0 DEG C to -2 DEG C, this stage
Time control is 2-4 hours；It is slow to freeze the stage：- 2 DEG C to -6 DEG C, the control of this phases-time is 1-2 hours；The quick-frozen stage：-6℃
To -15 DEG C, the control of this phases-time is 1-3 hours.
It should be noted that the sweet potato material selected by the sweet potato powder of the present invention is that Guangxi tap township is planted out for the year
The sweet potato come.
In conclusion by adopting the above-described technical solution, the beneficial effects of the invention are as follows：
1. the sweet potato powder of the present invention is not added with any harmful components to manufacturing process from formula, used sweet potato is production
From the Guangxi tap township where applicant, for the sweet potato that current year plants out, very pure natural components, manufacturing process
In, fall a part of dietary fiber using biological enzyme enzymolysis, solves the problems, such as to cause sweet potato slurry fluidity poor, also add battalion
It forms point, improves content of cellulose；The health-care efficacy of sweet potato powder in order to further increase, the present invention be added to a variety of nutrition at
Point and medicinal health-care ingredient, the demand that the nutritional need of human body is raised with body, obtained sweet potato powder mouthfeel can be met simultaneously
It is good, thick flavor, and have the function of invigorating the spleen, beneficial stomach, clearing damp, removing toxic substances and resistance building, it is particularly suitable for taste discomfort, digestion
Bad, physically weak people is edible.
2. mealy potato of the present invention is self-control mealy potato, preparation process is simple, clear with ultrasonic cleaning function
It washes very clean, effectively removes the silt of Zang Na, it, can be fast to ensure that the purity of mealy potato, efficiency greatly improve well
Mealy potato is carried out change powdering by speed, and mealy potato in operating process is avoided to lump, and addition cassava, taro and glutinous rice flour improve soil
The mouthfeel of bean powder, viscosity higher is softer glutinous, for making powder more resistant to boiling when post-production sweet potato powder, is not easy broken strip,
The effect of adding gelatin powder and promote fragrance, while assigning its fresh and sweet mouthfeel and blood-enriching face-nourishing is added in raw material mixed process
Pectase can increase the mobility of material, keep its more fully mixed.
3. present invention adds nutrition soup-stock, traditional use water is substituted so that multiple nutritional components are added in sweet potato powder
With medicinal health-care function, the demand that the nutritional need of human body is raised with body can be met simultaneously, wherein nutrition soup-stock is using a variety of
Selenium-enriched food boils, including：The raw materials such as pig bone, peanut, pork liver, bur clover, asparagus, mushroom, ginger and shallot, Duo Zhongyuan
Expect that compatibility science, effect complement each other, the soup-stock mellowness for boiling out is dense, full of nutrition, and selenium content is high.
4. the present invention, in the preparation process of health care auxiliary agent, applicant obtains preferred plan, many institute's weeks by constantly testing
Know, the food made using Chinese herbal medicine, all inevitable will appear problems with：First, Chinese medicine is by marmite and intense fire
Decoction can give out one smell burnt；Second is that the taste of Chinese medicine is substantially bitter, first, the problem of about being charred, match
Use suitable cloves and Qiu Ju in side, the time of intense fire reduced in step c, use pharmacological property therein can not only be quick
Incorporate in plant beverage, and because increasing time of slow boiling, the fragrance of cloves and Qiu Ju can be good at evaporating into
And mask the smell being charred；About the problem of mouthfeel bitterness, inventor has found in trial-manufacturing process, and a certain amount of Radix Glycyrrhizae is added
And corn stigma can neutralize bitter mouthfeel, Radix Glycyrrhizae and corn stigma have extraordinary health care and drug effect in addition, for the present invention
Health care auxiliary agent more add added value.
【Specific implementation mode】
The following examples can help those skilled in the art that the present invention is more fully understood, but cannot be with any
Mode limits the present invention.
Embodiment 1
The present embodiment provides a kind of selenium-enriched sweet potato powder to be made of the raw material of following parts by weight：25 parts of sweet potato, 10 parts of Chinese yam, soil
8 parts of bean powder, 5 parts of Poria cocos, 6 parts of wolfberry fruit powder of freeze-drying, 1 part of cellulase, 2 parts of pectase, 15 parts of nutrition soup-stock, 6 parts of health care auxiliary agent
And appropriate amount of water；Wherein, health care auxiliary agent is made of the raw material of following parts by weight：4 parts of Radix Glycyrrhizae, 5 parts of cloves, 5 parts of purple backed bull, dried orange peel
3 parts, 1 part of fructus amomi, 4 parts of corn stigma, 3 parts of Qiu Ju and appropriate amount of water；Mealy potato is made of the raw material of following parts by weight：28 parts of potato,
1 part of 3 parts of taro, 8 parts of cassava, 2 parts of glutinous rice flour, 4 parts of gelatin powder and pectase；Nutrition soup-stock by following parts by weight raw material group
At：50 parts of pig bone, 6 parts of peanut, 6 parts of pork liver, 6 parts of bur clover, 5 parts of asparagus, 3 parts of mushroom, 3 parts of ginger, 2 parts of shallot, 2 parts of salt
And appropriate amount of water.
The method for preparing a kind of above-mentioned selenium-enriched sweet potato powder, includes the following steps：
(1) health care auxiliary agent is prepared
A. starting material with water is cleaned respectively, residue therein, soil is cleaned only, pulled out and be positioned over standing at shady and cool ventilation
Natural air drying；
B. purple backed bull, dried orange peel and fructus amomi are put into marmite, clear water is added, fries 1 hour by intense fire, is cooked by slow fire 1.5
Hour, filter liquid medicine stoste is spare；
C. the liquid medicine stoste in step b is taken, Radix Glycyrrhizae, cloves, corn stigma, Qiu Ju is added and fries 0.5 hour, slow boiling 2 by intense fire
A hour filters to obtain concoction；
D. the concoction in step c is poured into container, and removes slag, filters, you can obtain the health care auxiliary agent.
(2) mealy potato is prepared
1) it cleans：It is removed the peel after potato, cassava and taro are cleaned, is then cut into bulk, is subsequently placed into supersonic wave cleaning machine
In carry out cleaning 20 minutes；
2) filtering is crushed：It will then pass through shaking-sieving bed by the material co-grinding after step 1) cleaning, cross 60 mesh
It is filtered acquisition slurries；
3) it mixes：Slurries, glutinous rice flour and gelatin powder are mixed, pectinase enzymatic hydrolysis is then added 15 minutes, obtains mixing slurry
Liquid；
4) it rinses：Mixed serum is transported to flushing tank, and clear water is added into flushing tank, the amount of the clear water of addition is mixed
Close slurries 1 times；
5) mixed liquor of mixed serum and clear water in flushing tank is stirred, and will stir sufficient mixed serum with
The mixed liquor of clear water is precipitated in flushing tank；After slurries to be mixed precipitate, the mixed serum for removing layer is for use；
6) it dries：The mixed serum precipitated is put into drying unit, drying operation is carried out, the time of drying is
The temperature of 1h, drying are 50 DEG C, obtain the mealy potato.
(3) nutrition soup-stock is prepared
1. weighing all raw materials for preparing soup-stock by weight；
2. pig bone, pork liver, peanut are cleaned, pulled out after 2 minutes and be placed in ceramic pan with water blancing, ginger is added, and
The water of addition pig bone, pork liver, 3 times of peanut total weight, 2h is simmered after boiling is boiled；
3. bur clover, asparagus, mushroom, shallot after cleaning are added into ceramic pan, simmer 20 minutes；
4. first passing through coarse filtration to detach the bone soup after stewing and material residue；Bone soup is filtered with the non-woven fabrics of 30 mesh up to seeking again
Support soup-stock.
(4) selenium-enriched sweet potato powder is prepared
(1) pretreatment of raw material：Sweet potato, Chinese yam are cleaned, remove the peel, diced, Poria cocos is cleaned；
(2) soften：Steamer softening will be carried out through step (1) treated sweet potato, Chinese yam and Poria cocos, and synchronous use high temperature
Or ultraviolet light carries out sterilization treatment, obtains mixing coarse cereals；
(3) slurrying, enzymolysis：By the mixing coarse cereals co-grinding after softening, it is mixed that freeze-drying wolfberry fruit powder, mealy potato is then added
It is even, by shaking-sieving bed, crosses 50 mesh and be filtered, nutrition soup-stock then is added and health care auxiliary agent stirs evenly, obtain slurries；Then
Pectase is added into slurries and cellulase carries out enzymolysis 25-35 minutes and the material after enzymolysis is carried out homogenization, goes
Except without the material handled by primary enzymolysis, efficiently liquefaction pectase is added, it is spare to obtain leakage powder group；
(4) leakage powder molding：Leakage powder group is packed into powder leaking ladle, then pats side in leakage and adds paste, controls digester
Water temperature is maintained at 96 DEG C or more, can leak silk；
(5) cooling：Vermicelli obtained by step (4) are pulled out to be immediately placed in cold water and carry out cold bath；It is then placed into cool place
The local aging of ventilation；The bean vermicelli by aging, which is placed in freezer, to be freezed, and freezing includes with the next stage：Before storage：
Freezer temperature is 5 DEG C, and 0 DEG C is gradually lowered to after storage, and the control of this phases-time is 5 hours；The control stage：From 0 DEG C to-
2 DEG C, the control of this phases-time is 2 hours；It is slow to freeze the stage：- 2 DEG C to -6 DEG C, the control of this phases-time is 1 hour；Quick-frozen rank
Section：- 6 DEG C to -15 DEG C, the control of this phases-time is 1 hour；
(6) it dries：It is packed after the place for being positioned over ventilation through overcooled bean vermicelli is dried, you can.
Embodiment 2
The present embodiment provides a kind of selenium-enriched sweet potato powder to be made of the raw material of following parts by weight：30 parts of sweet potato, 12 parts of Chinese yam, soil
12 parts of bean powder, 7 parts of Poria cocos, 9 parts of wolfberry fruit powder of freeze-drying, 2 parts of cellulase, 3 parts of pectase, 17 parts of nutrition soup-stock, 9 parts of health care auxiliary agent
And appropriate amount of water；Wherein, health care auxiliary agent is made of the raw material of following parts by weight：6 parts of Radix Glycyrrhizae, 7 parts of cloves, 7 parts of purple backed bull, dried orange peel
6 parts, 2 parts of fructus amomi, 7 parts of corn stigma, 6 parts of Qiu Ju and appropriate amount of water；Mealy potato is made of the raw material of following parts by weight：34 parts of potato,
2 parts of 6 parts of taro, 12 parts of cassava, 3 parts of glutinous rice flour, 7 parts of gelatin powder and pectase；Nutrition soup-stock by following parts by weight raw material group
At：65 parts of pig bone, 9 parts of peanut, 9 parts of pork liver, 9 parts of bur clover, 7 parts of asparagus, 6 parts of mushroom, 6 parts of ginger, 3 parts of shallot, 4 parts of salt
And appropriate amount of water.
The method for preparing a kind of above-mentioned selenium-enriched sweet potato powder, includes the following steps：
(1) health care auxiliary agent is prepared
A. starting material with water is cleaned respectively, residue therein, soil is cleaned only, pulled out and be positioned over standing at shady and cool ventilation
Natural air drying；
B. purple backed bull, dried orange peel and fructus amomi are put into marmite, clear water is added, fries 1.5 hours by intense fire, is cooked by slow fire 1.8
A hour, filter liquid medicine stoste is spare；
C. the liquid medicine stoste in step b is taken, Radix Glycyrrhizae, cloves, corn stigma, Qiu Ju is added and fries 0.7 hour, slow boiling by intense fire
2.5 hours, filter to obtain concoction；
D. the concoction in step c is poured into container, and removes slag, filters, you can obtain the health care auxiliary agent.
(2) mealy potato is prepared
1) it cleans：It is removed the peel after potato, cassava and taro are cleaned, is then cut into bulk, is subsequently placed into supersonic wave cleaning machine
In carry out cleaning 25 minutes；
2) filtering is crushed：It will then pass through shaking-sieving bed by the material co-grinding after step 1) cleaning, cross 80 mesh
It is filtered acquisition slurries；
3) it mixes：Slurries, glutinous rice flour and gelatin powder are mixed, pectinase enzymatic hydrolysis is then added 20 minutes, obtains mixing slurry
Liquid；
4) it rinses：Mixed serum is transported to flushing tank, and clear water is added into flushing tank, the amount of the clear water of addition is mixed
Close slurries 1.5 times；
5) mixed liquor of mixed serum and clear water in flushing tank is stirred, and will stir sufficient mixed serum with
The mixed liquor of clear water is precipitated in flushing tank；After slurries to be mixed precipitate, the mixed serum for removing layer is for use；
6) it dries：The mixed serum precipitated is put into drying unit, drying operation is carried out, the time of drying is
The temperature of 1.3h, drying are 60 DEG C, obtain the mealy potato.
(3) nutrition soup-stock is prepared
1. weighing all raw materials for preparing soup-stock by weight；
2. pig bone, pork liver, peanut are cleaned, is pulled out after 2.5 minutes and is placed in ceramic pan with water blancing, ginger is added,
And be added pig bone, pork liver, 3.5 times of peanut total weight water, simmer 3h after boiling is boiled；
3. bur clover, asparagus, mushroom, shallot after cleaning are added into ceramic pan, simmer 30 minutes；
4. first passing through coarse filtration to detach the bone soup after stewing and material residue；Bone soup is filtered with the non-woven fabrics of 40 mesh up to seeking again
Support soup-stock.
(4) selenium-enriched sweet potato powder is prepared
(1) pretreatment of raw material：Sweet potato, Chinese yam are cleaned, remove the peel, diced, Poria cocos is cleaned；
(2) soften：Steamer softening will be carried out through step (1) treated sweet potato, Chinese yam and Poria cocos, and synchronous use high temperature
Or ultraviolet light carries out sterilization treatment, obtains mixing coarse cereals；
(3) slurrying, enzymolysis：By the mixing coarse cereals co-grinding after softening, it is mixed that freeze-drying wolfberry fruit powder, mealy potato is then added
It is even, by shaking-sieving bed, crosses 75 mesh and be filtered, nutrition soup-stock then is added and health care auxiliary agent stirs evenly, obtain slurries；Then
Pectase is added into slurries and cellulase carries out enzymolysis 30 minutes and the material after enzymolysis is carried out homogenization, removes it
In not by primary enzymolysis processing material, be added efficiently liquefaction pectase, obtain leakage powder group it is spare；
(4) leakage powder molding：Leakage powder group is packed into powder leaking ladle, then pats side in leakage and adds paste, controls digester
Water temperature is maintained at 96 DEG C or more, can leak silk；
(5) cooling：Vermicelli obtained by step (4) are pulled out to be immediately placed in cold water and carry out cold bath；It is then placed into cool place
The local aging of ventilation；The bean vermicelli by aging, which is placed in freezer, to be freezed, and freezing includes with the next stage：Before storage：
Freezer temperature is 5 DEG C, and 0 DEG C is gradually lowered to after storage, and the control of this phases-time is 5.5 hours；The control stage：From 0 DEG C
To -2 DEG C, the control of this phases-time is 3 hours；It is slow to freeze the stage：- 2 DEG C to -6 DEG C, the control of this phases-time is 1.5 hours；It is quick-frozen
Stage：- 6 DEG C to -15 DEG C, the control of this phases-time is 2 hours；
(6) it dries：It is packed after the place for being positioned over ventilation through overcooled bean vermicelli is dried, you can.
Embodiment 3
The present embodiment provides a kind of selenium-enriched sweet potato powder to be made of the raw material of following parts by weight：35 parts of sweet potato, 15 parts of Chinese yam, soil
16 parts of bean powder, 10 parts of Poria cocos, 12 parts of wolfberry fruit powder of freeze-drying, 3 parts of cellulase, 4 parts of pectase, 20 parts of nutrition soup-stock, health care auxiliary agent
12 parts and appropriate amount of water；Wherein, health care auxiliary agent is made of the raw material of following parts by weight：8 parts of Radix Glycyrrhizae, 10 parts of cloves, purple backed bull 10
Part, 8 parts of dried orange peel, 3 parts of fructus amomi, 9 parts of corn stigma, 8 parts of Qiu Ju and appropriate amount of water；Mealy potato is made of the raw material of following parts by weight：Soil
3 parts of 40 parts of beans, 8 parts of taro, 16 parts of cassava, 4 parts of glutinous rice flour, 9 parts of gelatin powder and pectase；Nutrition soup-stock is by following parts by weight
Raw material forms：80 parts of pig bone, 12 parts of peanut, 12 parts of pork liver, 12 parts of bur clover, 10 parts of asparagus, 9 parts of mushroom, 8 parts of ginger, shallot 4
Part, 6 parts of salt and appropriate amount of water.
The method for preparing a kind of above-mentioned selenium-enriched sweet potato powder, includes the following steps：
(1) health care auxiliary agent is prepared
A. starting material with water is cleaned respectively, residue therein, soil is cleaned only, pulled out and be positioned over standing at shady and cool ventilation
Natural air drying；
B. purple backed bull, dried orange peel and fructus amomi are put into marmite, clear water is added, fries 2 hours by intense fire, is cooked by slow fire 2.2
Hour, filter liquid medicine stoste is spare；
C. the liquid medicine stoste in step b is taken, Radix Glycyrrhizae, cloves, corn stigma, Qiu Ju is added and fries 1 hour, 3, slow boiling by intense fire
Hour, filter to obtain concoction；
D. the concoction in step c is poured into container, and removes slag, filters, you can obtain the health care auxiliary agent.
(2) mealy potato is prepared
1) it cleans：It is removed the peel after potato, cassava and taro are cleaned, is then cut into bulk, is subsequently placed into supersonic wave cleaning machine
In carry out cleaning 30 minutes；
2) filtering is crushed：It will then pass through shaking-sieving bed by the material co-grinding after step 1) cleaning, cross 100
Mesh is filtered acquisition slurries；
3) it mixes：Slurries, glutinous rice flour and gelatin powder are mixed, pectinase enzymatic hydrolysis is then added 25 minutes, obtains mixing slurry
Liquid；
4) it rinses：Mixed serum is transported to flushing tank, and clear water is added into flushing tank, the amount of the clear water of addition is mixed
Close slurries 1-2 times；
5) mixed liquor of mixed serum and clear water in flushing tank is stirred, and will stir sufficient mixed serum with
The mixed liquor of clear water is precipitated in flushing tank；After slurries to be mixed precipitate, the mixed serum for removing layer is for use；
6) it dries：The mixed serum precipitated is put into drying unit, drying operation is carried out, the time of drying is
The temperature of 1.6h, drying are 70 DEG C, obtain the mealy potato.
(3) nutrition soup-stock is prepared
1. weighing all raw materials for preparing soup-stock by weight；
2. pig bone, pork liver, peanut are cleaned, pulled out after 3 minutes and be placed in ceramic pan with water blancing, ginger is added, and
The water of addition pig bone, pork liver, 3-4 times of peanut total weight, 4h is simmered after boiling is boiled；
3. bur clover, asparagus, mushroom, shallot after cleaning are added into ceramic pan, simmer 40 minutes；
4. first passing through coarse filtration to detach the bone soup after stewing and material residue；Bone soup is filtered with the non-woven fabrics of 50 mesh up to seeking again
Support soup-stock.
(4) selenium-enriched sweet potato powder is prepared
(1) pretreatment of raw material：Sweet potato, Chinese yam are cleaned, remove the peel, diced, Poria cocos is cleaned；
(2) soften：Steamer softening will be carried out through step (1) treated sweet potato, Chinese yam and Poria cocos, and synchronous use high temperature
Or ultraviolet light carries out sterilization treatment, obtains mixing coarse cereals；
(3) slurrying, enzymolysis：By the mixing coarse cereals co-grinding after softening, it is mixed that freeze-drying wolfberry fruit powder, mealy potato is then added
It is even, by shaking-sieving bed, crosses 100 mesh and be filtered, nutrition soup-stock then is added and health care auxiliary agent stirs evenly, obtain slurries；It connects
Addition pectase and cellulase into slurries to carry out enzymolysis 35 minutes and the material after enzymolysis is carried out homogenization, removal
Without the material handled by primary enzymolysis, efficiently liquefaction pectase is added, it is spare to obtain leakage powder group；
(4) leakage powder molding：Leakage powder group is packed into powder leaking ladle, then pats side in leakage and adds paste, controls digester
Water temperature is maintained at 96 DEG C or more, can leak silk；
(5) cooling：Vermicelli obtained by step (4) are pulled out to be immediately placed in cold water and carry out cold bath；It is then placed into cool place
The local aging of ventilation；The bean vermicelli by aging, which is placed in freezer, to be freezed, and freezing includes with the next stage：Before storage：
Freezer temperature is 5 DEG C, and 0 DEG C is gradually lowered to after storage, and the control of this phases-time is 6 hours；The control stage：From 0 DEG C to-
2 DEG C, the control of this phases-time is 4 hours；It is slow to freeze the stage：- 2 DEG C to -6 DEG C, the control of this phases-time is 2 hours；Quick-frozen rank
Section：- 6 DEG C to -15 DEG C, the control of this phases-time is 3 hours；
(6) it dries：It is packed after the place for being positioned over ventilation through overcooled bean vermicelli is dried, you can.
Compliance test result：
Comparative example
One, comparative analysis：
In order to illustrate more clearly of the characteristic of the present invention, divides 4 groups and carry out following comparative analysis：
First group：The sweet potato powder that embodiment 1 makes；
Second group：The sweet potato powder that embodiment 2 makes；
Third group：The sweet potato powder that embodiment 3 makes；
4th group：Commercially available general sweet potato powder.
Above-mentioned 4 groups of sweet potato powders are cooked, the cooking mode of 4 groups of sweet potato powders is identical, and by taste panel, (every group is 10
Veteran personnel) it carries out the sweet potato powder for tasting estovers and carries out a series of investigations by method and the standard of SB/T10137-93 commenting
Valence, table 1 are standards of grading, and table 2 is evaluation result：
1 sweet potato powder sensory assessment standard of table
Evaluation result is shown in Table 2：
2 sweet potato powder quality evaluation result of table
| Project | Performance state | Agreeable to the taste sense | Toughness | Stickiness | Slickness | Food flavor | Comprehensive score |
| First group | 9.2 | 18.5 | 22.3 | 22.8 | 9.0 | 9.3 | 91.1 |
| Second group | 9.3 | 18.6 | 23.2 | 23.8 | 9.3 | 9.5 | 93.7 |
| Third group | 9.1 | 18.3 | 22.8 | 22.9 | 9.1 | 9.2 | 91.4 |
| 4th group | 7.6 | 14.1 | 18.5 | 17.1 | 7.8 | 7.6 | 72.7 |
From the above results, excellent in the organoleptic quality of sweet potato powder of the present invention, overall merit point is much higher than city
The sweet potato powder sold on field, and each index is even more the city for being higher than to be not added with health care auxiliary agent and nutrition soup-stock, and using general starch
Sell sweet potato powder.And from the above results, sweet potato powder quality various aspects of the present invention are preferable.
In addition, as follows measuring above-mentioned four groups of Se content results：
3 four groups of sweet potato powder Se content comparisons of table
It is learnt according to table 3, sweet potato powder Se content of the invention is higher than commercially available sweet potato powder, meets people and pursues selenium-enriched food
Demand.
Although above the present invention is described in detail with a general description of the specific embodiments,
On the basis of the present invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Cause
This, these modifications or improvements, belong to the scope of protection of present invention without departing from theon the basis of the spirit of the present invention.
Claims (8)
1. a kind of selenium-enriched sweet potato powder, which is characterized in that the selenium-enriched sweet potato powder is made of the raw material of following parts by weight：Sweet potato 25-
35 parts, 10-15 parts of Chinese yam, 8-16 parts of mealy potato, 5-10 parts of Poria cocos, freeze-drying 6-12 parts of wolfberry fruit powder, 1-3 parts of cellulase, pectin
2-4 parts of enzyme, 15-20 parts of nutrition soup-stock, 6-12 parts of health care auxiliary agent and appropriate amount of water；
The health care auxiliary agent is made of the raw material of following parts by weight：It is 4-8 parts of Radix Glycyrrhizae, 5-10 parts of cloves, 5-10 parts of purple backed bull, old
3-8 parts of skin, 1-3 parts of fructus amomi, 4-9 parts of corn stigma, 3-8 parts of Qiu Ju and appropriate amount of water.
2. a kind of selenium-enriched sweet potato powder according to claim 1, which is characterized in that the selenium-enriched sweet potato powder is by following parts by weight
Raw material composition：30 parts of sweet potato, 12 parts of Chinese yam, 12 parts of mealy potato, 7 parts of Poria cocos, 9 parts of wolfberry fruit powder of freeze-drying, 2 parts of cellulase, fruit
3 parts of glue enzyme, 17 parts of nutrition soup-stock, 9 parts of health care auxiliary agent and appropriate amount of water；
The health care auxiliary agent is made of the raw material of following parts by weight：6 parts of Radix Glycyrrhizae, 7 parts of cloves, 7 parts of purple backed bull, 6 parts of dried orange peel, sand
2 parts of benevolence, 7 parts of corn stigma, 6 parts of Qiu Ju and appropriate amount of water.
3. a kind of selenium-enriched sweet potato powder according to claim 1, which is characterized in that the nutrition soup-stock obtains by the following method
It arrives：
1. weighing all raw materials for preparing soup-stock by following parts by weight：50-80 parts of pig bone, 6-12 parts of peanut, 6-12 parts of pork liver, gold
6-12 parts of cauliflower, 5-10 parts of asparagus, 3-9 parts of mushroom, 3-8 parts of ginger, 2-4 parts of shallot, 2-6 parts of salt and appropriate amount of water；
2. pig bone, pork liver, peanut are cleaned, pulled out after 2-3 minutes and be placed in ceramic pan with water blancing, ginger is added, and add
Enter pig bone, pork liver, 3-4 times of peanut total weight water, simmer 2-4h after boiling is boiled；
3. bur clover, asparagus, mushroom, shallot after cleaning are added into ceramic pan, simmer 20-40 minutes；
4. first passing through coarse filtration to detach the bone soup after stewing and material residue；Bone soup is filtered with the non-woven fabrics of 30-50 mesh up to seeking again
Support soup-stock.
4. a kind of selenium-enriched sweet potato powder according to claim 1, which is characterized in that the health care auxiliary agent obtains by the following method
It arrives：
A. starting material with water is cleaned respectively, residue therein, soil is cleaned only, pulled out and be positioned over standing nature at shady and cool ventilation
It air-dries；
B. purple backed bull, dried orange peel and fructus amomi are put into marmite, clear water is added, fries 1-2 hour by intense fire, is cooked by slow fire 1.5-2.2
A hour, filter liquid medicine stoste is spare；
C. the liquid medicine stoste in step b is taken, Radix Glycyrrhizae, cloves, corn stigma, Qiu Ju is added and fries 0.5-1 hour, slow boiling 2-3 by intense fire
A hour filters to obtain concoction；
D. the concoction in step c is poured into container, and removes slag, filters, you can obtain the health care auxiliary agent.
5. a kind of selenium-enriched sweet potato powder according to claim 1, which is characterized in that the mealy potato is self-control mealy potato, by
The raw material of following parts by weight forms：28-40 parts of potato, 3-8 parts of taro, 8-16 parts of cassava, 2-4 parts of glutinous rice flour, 4-9 parts of gelatin powder
With 1-3 parts of pectase.
6. a kind of selenium-enriched sweet potato powder according to claim 5, which is characterized in that the mealy potato obtains by the following method
It arrives：
1) it cleans：Will potato, cassava and taro cleaning after remove the peel, be then cut into bulk, be subsequently placed into supersonic wave cleaning machine into
Row cleaning 20-30 minutes；
2) filtering is crushed：It will then pass through shaking-sieving bed by the material co-grinding after step 1) cleaning, cross 60-100 mesh
It is filtered acquisition slurries；
3) it mixes：Slurries, glutinous rice flour and gelatin powder are mixed, pectinase enzymatic hydrolysis is then added 15-25 minutes, obtains mixing slurry
Liquid；
4) it rinses：Mixed serum is transported to flushing tank, and clear water is added into flushing tank, the amount of the clear water of addition is mixing slurry
1-2 times of liquid；
5) mixed liquor of mixed serum and clear water in flushing tank is stirred, and sufficient mixed serum and clear water will be stirred
Mixed liquor precipitated in flushing tank；After slurries to be mixed precipitate, the mixed serum for removing layer is for use；
6) it dries：The mixed serum precipitated is put into drying unit, carries out drying operation, the time of drying is 1-
The temperature of 1.6h, drying are 50-70 DEG C, obtain the mealy potato.
7. according to a kind of production method of selenium-enriched sweet potato powder of claim 1-6 any one of them, which is characterized in that the making
Method includes the following steps：
(1) pretreatment of raw material：Sweet potato, Chinese yam are cleaned, remove the peel, diced, Poria cocos is cleaned；
(2) soften：Steamer softening will be carried out through step (1) treated sweet potato, Chinese yam and Poria cocos, and synchronous use high temperature or purple
Outside line carries out sterilization treatment, obtains mixing coarse cereals；
(3) slurrying, enzymolysis：By the mixing coarse cereals co-grinding after softening, freeze-drying wolfberry fruit powder, mealy potato mixing, warp is then added
Shaking-sieving bed is crossed, 50-100 mesh is crossed and is filtered, nutrition soup-stock then is added and health care auxiliary agent stirs evenly, obtain slurries；Then
Pectase is added into slurries and cellulase carries out enzymolysis 25-35 minutes and the material after enzymolysis is carried out homogenization, goes
Except without the material handled by primary enzymolysis, efficiently liquefaction pectase is added, it is spare to obtain leakage powder group；
(4) leakage powder molding：Leakage powder group is packed into powder leaking ladle, then pats side in leakage and adds paste, controls the water temperature of digester
96 DEG C or more are maintained at, silk can be leaked；
(5) cooling：Vermicelli obtained by step (4) are pulled out to be immediately placed in cold water and carry out cold bath；It is then placed into shady and cool ventilation
Local aging；The bean vermicelli by aging, which is placed in freezer, to be freezed, and cryogenic temperature is from 5 DEG C of starting to final
- 15 DEG C；
(6) it dries：It is packed after the place for being positioned over ventilation through overcooled bean vermicelli is dried, you can.
8. a kind of production method of selenium-enriched sweet potato powder according to claim 7, which is characterized in that cold in the step (5)
Jelly includes with the next stage：Before storage：Freezer temperature is 5 DEG C, and 0 DEG C is gradually lowered to after storage, and the control of this phases-time is
5-6 hours；The control stage：From 0 DEG C to -2 DEG C, the control of this phases-time is 2-4 hours；It is slow to freeze the stage：- 2 DEG C to -6 DEG C, this rank
Section time control is 1-2 hours；The quick-frozen stage：- 6 DEG C to -15 DEG C, the control of this phases-time is 1-3 hours.
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